Behavioral task
behavioral1
Sample
2024-03-13_49e84d6bbe341bc17a7fbabeabc36f34_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_49e84d6bbe341bc17a7fbabeabc36f34_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_49e84d6bbe341bc17a7fbabeabc36f34_cryptolocker
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Size
83KB
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MD5
49e84d6bbe341bc17a7fbabeabc36f34
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SHA1
865547541191f967e089fc1c3cebda4d5cadd349
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SHA256
0b714946d9f8d539337c0232073782518b081ace210ca90fdb40fb903849af29
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SHA512
16362f0644db8747a31e3701040016626d1b9243d75a053bbe2fc1234ee1d62215f3a124aa4350d2f4493edafa2328596e753fd23a0cecd466a7dc9d31f92309
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7va:T6a+rdOOtEvwDpjNm
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 2024-03-13_49e84d6bbe341bc17a7fbabeabc36f34_cryptolocker
Files
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2024-03-13_49e84d6bbe341bc17a7fbabeabc36f34_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