Behavioral task
behavioral1
Sample
2024-05-13_ead0c81b0c31c47cf81d1399ccc2f22b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_ead0c81b0c31c47cf81d1399ccc2f22b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_ead0c81b0c31c47cf81d1399ccc2f22b_cryptolocker
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Size
52KB
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MD5
ead0c81b0c31c47cf81d1399ccc2f22b
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SHA1
5bc1eaacf19f6166ff78a7aebafd45cf3ff0bf7d
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SHA256
fd75d88bc40310c89d690a4341d28403e91feebceb614749a6fb0bf7d62e1ee9
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SHA512
6fe10b007dc91bba215427444b607282ba8c41349c6802e69800610dca0c57e706e42685c3a5c9fc62a61a5994faaa8367ad230fd383b690c5bce08c08e1df42
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOnO:bODOw9acifAoc+vsO
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 2024-05-13_ead0c81b0c31c47cf81d1399ccc2f22b_cryptolocker
Files
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2024-05-13_ead0c81b0c31c47cf81d1399ccc2f22b_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: 16KB - Virtual size: 28KB
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: 8KB - 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