Behavioral task
behavioral1
Sample
2024-05-21_02638be5e5ee59b94ac67d78c1e3ece4_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-21_02638be5e5ee59b94ac67d78c1e3ece4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-21_02638be5e5ee59b94ac67d78c1e3ece4_cryptolocker
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Size
60KB
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MD5
02638be5e5ee59b94ac67d78c1e3ece4
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SHA1
064ee5ab45f82fc5754f162359cc5ae7a18cd8eb
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SHA256
ccc88410cdcc83333b8c0350bfb45e90dea9291825cd06bda86b84dc35ed5353
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SHA512
749f6e0c4fb4bc3760511811593ecbc113eab5a467fbbb7069830d67b2409b0b957bd9e4070aab0347d867bf18299584e64ec92205f78d87cdc1cbf1e5c6d230
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBX:H6QFElP6n+gou9cvMOtEvwDpjCpVXYX
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 2024-05-21_02638be5e5ee59b94ac67d78c1e3ece4_cryptolocker
Files
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2024-05-21_02638be5e5ee59b94ac67d78c1e3ece4_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