Behavioral task
behavioral1
Sample
2024-05-22_249980d526290f51bf78c779a2281e5c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_249980d526290f51bf78c779a2281e5c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_249980d526290f51bf78c779a2281e5c_cryptolocker
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Size
57KB
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MD5
249980d526290f51bf78c779a2281e5c
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SHA1
f01fde5b1b569cce4f5b66d9c6592d7d2aaff16a
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SHA256
bdcbddec010fd6dd5640c0bc14a8a098e9da82f4a6853078bc148020448bea5d
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SHA512
5e8ee8bf6ea296ae0d7d8f7332fa6722c572022f0c604dc922d30752ee2e0d0907907243c5de1ba6b882508a0a3cf15f3a7eb938b4187619cab931a9c5500abc
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlQ:bP9g/xtCS3Dxx0L
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-22_249980d526290f51bf78c779a2281e5c_cryptolocker
Files
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2024-05-22_249980d526290f51bf78c779a2281e5c_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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