Behavioral task
behavioral1
Sample
202404144e81d3192c55eabb8825232aa8635198cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
202404144e81d3192c55eabb8825232aa8635198cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
202404144e81d3192c55eabb8825232aa8635198cryptolocker.exe
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Size
67KB
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MD5
4e81d3192c55eabb8825232aa8635198
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SHA1
6b69ed6d895a0f392529f59b7b97d14e80ec1549
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SHA256
68125143cfe795b453be9c07bdb91b059433c73272389aa747b1e149ef5f4c45
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SHA512
e772a81ca68e958492e22fb4e97fc371ff2c725828d46006d995f50af152f9538d4f1067b907e5f27348399e891a8766fcebc938bdf92f3bcd7339b14fc6c387
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SSDEEP
768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pz:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 202404144e81d3192c55eabb8825232aa8635198cryptolocker.exe unpack001/out.upx
Files
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202404144e81d3192c55eabb8825232aa8635198cryptolocker.exe.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ