Behavioral task
behavioral1
Sample
2024-01-25_327a49d9b5b682d0b5d8fa2443b2c3d9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_327a49d9b5b682d0b5d8fa2443b2c3d9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_327a49d9b5b682d0b5d8fa2443b2c3d9_cryptolocker
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Size
56KB
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MD5
327a49d9b5b682d0b5d8fa2443b2c3d9
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SHA1
06a4d5b6af4eb2cc7c6ddf5c619c08fb23ddd4e8
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SHA256
621883f8a93884f2baa502cb0630b52a74cd0b605ae5d7c4a373f31aeb60c4fb
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SHA512
d4cd3dc6860d8d0571649c253d16d8000b6804dd4d3149962f730ca4a1d1ea0b481c79b26b42b29ca54a27574dbeb6cdcbc3460e0b82790aaeb89aac54d454f9
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbo:zj+soPSMOtEvwDpj4yzbo
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 2024-01-25_327a49d9b5b682d0b5d8fa2443b2c3d9_cryptolocker
Files
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2024-01-25_327a49d9b5b682d0b5d8fa2443b2c3d9_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: 10KB - 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