Behavioral task
behavioral1
Sample
2024-02-29_6f148d44a8ace4acd45714b5240c7633_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_6f148d44a8ace4acd45714b5240c7633_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_6f148d44a8ace4acd45714b5240c7633_cryptolocker
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Size
65KB
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MD5
6f148d44a8ace4acd45714b5240c7633
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SHA1
953192925f6e08ddbe75ef8e77705d653091b738
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SHA256
c00cdf4bb2eb875f344856d35e07067ff86a77ef357b5f0b146d8f8ae4e926b3
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SHA512
a814f84f1246ec96fc18eeaae94700678d10c77dab560dd1e88ebac3c213ec09cd17947e92abf880767f60810661222f12e85f75915647993ffe2c294b67458d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FJ:T6a+rdOOtEvwDpjNp
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 2024-02-29_6f148d44a8ace4acd45714b5240c7633_cryptolocker
Files
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2024-02-29_6f148d44a8ace4acd45714b5240c7633_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