Behavioral task
behavioral1
Sample
2024-04-19_7ba1284db4f27cd9bfddb4ffb634d41e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-19_7ba1284db4f27cd9bfddb4ffb634d41e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-19_7ba1284db4f27cd9bfddb4ffb634d41e_cryptolocker
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Size
65KB
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MD5
7ba1284db4f27cd9bfddb4ffb634d41e
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SHA1
40eadd8bffcbe48fa7b18e192a419bd51dd0c4e7
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SHA256
b1da9339798f2b1441ec0f4512eb25b4f8f861ee9d2e8e03c848fc68dd57dd10
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SHA512
ba0be15e5c6cea8aac6f5785501f814f7c04d3bf06c5cfd6e74c5c7455cc0b7b439b9c495a768a0796c147f770cbf4b670ec173e8f725cdd0dc83cb6cd65597d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyN:1nK6a+qdOOtEvwDpjy
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 2024-04-19_7ba1284db4f27cd9bfddb4ffb634d41e_cryptolocker
Files
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2024-04-19_7ba1284db4f27cd9bfddb4ffb634d41e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE