Behavioral task
behavioral1
Sample
2024-05-22_4128b390510f077b44e9fa8f6386e29d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_4128b390510f077b44e9fa8f6386e29d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_4128b390510f077b44e9fa8f6386e29d_cryptolocker
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Size
52KB
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MD5
4128b390510f077b44e9fa8f6386e29d
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SHA1
61420ea5ea4adc341c41e17a5f80aaa2eed553a8
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SHA256
57ed788d93e70b4ecd4b371261f230dbf010878247fee02a97d5342446ec7fe5
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SHA512
905a95c1a528b171e46f30bdfd9f450139d021b0d3b1d7118978ddf6264fc7199e8e0dd5bdec59fe8d55d87f9c6e994002b11037685b08ff1f741954b14fda33
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmK:z6QFElP6n+gKmddpMOtEvwDpj31imK
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_4128b390510f077b44e9fa8f6386e29d_cryptolocker
Files
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2024-05-22_4128b390510f077b44e9fa8f6386e29d_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