Behavioral task
behavioral1
Sample
202404142b4feb874fef4016b00556cb01daa9fecryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
202404142b4feb874fef4016b00556cb01daa9fecryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
202404142b4feb874fef4016b00556cb01daa9fecryptolocker.exe
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Size
67KB
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MD5
2b4feb874fef4016b00556cb01daa9fe
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SHA1
dae8facdfafdb4b7767e27cdcfd7e682d7d34e92
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SHA256
ba290cd044706ef32de6c329796d5eec891c78ed117636638fa2b3c7a1157ed2
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SHA512
7de1830aac3badce3b223fc9e70d18a8834e386f750bd260161d5bdb57b461d5af7326c19726d57bba49f729aafeab285d41a3336d2fdbfae9c9bb04fc139cc2
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SSDEEP
768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PK:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAK
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 202404142b4feb874fef4016b00556cb01daa9fecryptolocker.exe unpack001/out.upx
Files
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202404142b4feb874fef4016b00556cb01daa9fecryptolocker.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