Behavioral task
behavioral1
Sample
2024-05-26_e90c7f2fabd606a65d7ee6b9af989daa_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_e90c7f2fabd606a65d7ee6b9af989daa_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_e90c7f2fabd606a65d7ee6b9af989daa_cryptolocker
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Size
52KB
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MD5
e90c7f2fabd606a65d7ee6b9af989daa
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SHA1
e7f1a188547b2a5ee90e4131bf3cfe66ddfc356f
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SHA256
4b7132d4b58a8c8aa5eb73133d87fa1f9225b06a6a53a17a393c07215f32a699
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SHA512
50c4fdc9f304a20cf9d8b0422f98903d6020dd3a01f1684319e1be79c2cecb2b925257260fc180214fb33c7576f6ce6daac56214d6cfaca4832b61e69404c507
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXRR:bODOw9acifAoc+v83
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 2024-05-26_e90c7f2fabd606a65d7ee6b9af989daa_cryptolocker
Files
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2024-05-26_e90c7f2fabd606a65d7ee6b9af989daa_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