Behavioral task
behavioral1
Sample
2024-01-27_860081206d0faa78745fbc5169e961e4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_860081206d0faa78745fbc5169e961e4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_860081206d0faa78745fbc5169e961e4_cryptolocker
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Size
64KB
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MD5
860081206d0faa78745fbc5169e961e4
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SHA1
a5137ead4e82537db8ab11b5ebaf153a163daa86
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SHA256
084f1dd4a5a6e969d79dcdcd5ac32529792a64ee7fefdf33f3d8d578557eb63b
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SHA512
235258a2af4e35c32df4374fc334f63c22eace84be6551d4ed4b72fe96854a4c759edd102f477deab453d3e45c8713bbfe0566a664354b39372cca8f47e75f6a
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFcPYkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8qJP6ntOOtEvwDpjF
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-27_860081206d0faa78745fbc5169e961e4_cryptolocker
Files
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2024-01-27_860081206d0faa78745fbc5169e961e4_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE