Behavioral task
behavioral1
Sample
2024-05-12_0e51e9f852a4e2699b2e28bb9f8a6b33_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_0e51e9f852a4e2699b2e28bb9f8a6b33_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_0e51e9f852a4e2699b2e28bb9f8a6b33_cryptolocker
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Size
59KB
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MD5
0e51e9f852a4e2699b2e28bb9f8a6b33
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SHA1
ac3c140437e3f5990d0cf4e048278b48e5600bda
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SHA256
1b06b6a5afd7846a383462e14fa81e766fa550671afd1c587c32eac380721a61
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SHA512
e54b3d1fc37c4245d68a6654679bdf8ebd63bda2d65d28d9b98d4ff7146a2ed12aaeffe833d6c79ef01c501608787f6b46af0f9fd12e059a7e88f68444930ec1
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB+:H6QFElP6n+gou9cvMOtEvwDpjCpVXY+
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 2024-05-12_0e51e9f852a4e2699b2e28bb9f8a6b33_cryptolocker
Files
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2024-05-12_0e51e9f852a4e2699b2e28bb9f8a6b33_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: 11KB - 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