Behavioral task
behavioral1
Sample
2024-03-06_306b6e46db077b4edbd3005ff5d4396c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-06_306b6e46db077b4edbd3005ff5d4396c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_306b6e46db077b4edbd3005ff5d4396c_cryptolocker
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Size
96KB
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MD5
306b6e46db077b4edbd3005ff5d4396c
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SHA1
74677472b2d3da929f20c444888362a8b0d59d86
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SHA256
5af6041deca70b92793e248a5a0dd8e84ebb47fec11509d51a3acb73b6f055a1
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SHA512
9f2b46164b39849be13cf6a8c9bcecc8ff8a3af394669bde3d1c92c89cf8a2cde158d49633ac3208f0b96f0e63b146a9898c554d06a6a6fb4c96b8e02aeee191
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/Bf:z6a+CdOOtEvwDpjc9
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 2024-03-06_306b6e46db077b4edbd3005ff5d4396c_cryptolocker
Files
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2024-03-06_306b6e46db077b4edbd3005ff5d4396c_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