Behavioral task
behavioral1
Sample
2024-04-22_9231b416d138d4edb53c37e7507767b0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_9231b416d138d4edb53c37e7507767b0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_9231b416d138d4edb53c37e7507767b0_cryptolocker
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Size
51KB
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MD5
9231b416d138d4edb53c37e7507767b0
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SHA1
288e22e7ae0a63c572e32ccb1fcf7ca3cf297443
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SHA256
cbab26ee23ae9a4d4f38fc55b26d1a62ff0bdb3c3070dcaa9f7c71d6c3690e39
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SHA512
853ddd3355b4502953657c6aaca35e866ba03576beb1170130f849d52e0a4052703d567cb7915251a73a3361cfb69348d1683800d62d7b78b0b81df060197619
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOU:z6QFElP6n+gKmddpMOtEvwDpj31iU
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 2024-04-22_9231b416d138d4edb53c37e7507767b0_cryptolocker
Files
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2024-04-22_9231b416d138d4edb53c37e7507767b0_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_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