Behavioral task
behavioral1
Sample
2024-05-29_cb9714a2ce62967842b4e9bf0e999ac0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-29_cb9714a2ce62967842b4e9bf0e999ac0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_cb9714a2ce62967842b4e9bf0e999ac0_cryptolocker
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Size
52KB
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MD5
cb9714a2ce62967842b4e9bf0e999ac0
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SHA1
a6d250d7884e7d4384813b5719c2f6545cc58bac
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SHA256
58cf835ca6a1f8190063a6ee1f52e1f344a9023af9824829c4c488008bdd165b
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SHA512
80856073e1662e6ae2fd6adb3b45e8df5347045b12754d0e14d0000d830f6acf2e223aa436d87ddec310f1cdc531f6f601cc266177928ba2f04e95a84057179c
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOfpc:bODOw9acifAoc+vE+
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 2024-05-29_cb9714a2ce62967842b4e9bf0e999ac0_cryptolocker
Files
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2024-05-29_cb9714a2ce62967842b4e9bf0e999ac0_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