Behavioral task
behavioral1
Sample
2024-09-09_fcd21156fbd11763d51e9b5951edeb6a_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_fcd21156fbd11763d51e9b5951edeb6a_cryptolocker
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Size
69KB
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MD5
fcd21156fbd11763d51e9b5951edeb6a
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SHA1
504a5c7c8806a6ff7ab8f1e3b2269214c428e3c1
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SHA256
7a3a403b947ede1209282f48f7182599f7f8e740ccdb4a559d8586937a891932
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SHA512
35bb58737de1923d3d45540fecdd2b81991938a810057aef003ae2eb5eef07720389e7606c6ded21c1acbe6c4b5e4c38739380d1fc7f02ff1719053799007e7f
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeR:78SEOtEvwDpjWYvQd2P8
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_fcd21156fbd11763d51e9b5951edeb6a_cryptolocker unpack001/out.upx
Files
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2024-09-09_fcd21156fbd11763d51e9b5951edeb6a_cryptolocker.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