Behavioral task
behavioral1
Sample
2024-03-14_36b87085b947b23f705c1274b7ad1be7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_36b87085b947b23f705c1274b7ad1be7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_36b87085b947b23f705c1274b7ad1be7_cryptolocker
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Size
74KB
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MD5
36b87085b947b23f705c1274b7ad1be7
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SHA1
6c52721d584e728d3676d677c6a46d83a3994b53
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SHA256
576bdc96c4f83ec5bcb7dd0ab3862414d3dd54eab2f8108da63afe9ee6a7dd33
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SHA512
37bcde7771c7e4a804b40052c18ebb0e778072e182db9cd8319bfe616527913c77d034bd72f43e1616fa9666245bb9f03920d0529731be29b30e90de1589f855
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJch:T6a+rdOOtEvwDpjNt+
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 2024-03-14_36b87085b947b23f705c1274b7ad1be7_cryptolocker
Files
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2024-03-14_36b87085b947b23f705c1274b7ad1be7_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