Behavioral task
behavioral1
Sample
2024-03-18_53108d8ab59ad4596e60ec975229c1f7_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-18_53108d8ab59ad4596e60ec975229c1f7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_53108d8ab59ad4596e60ec975229c1f7_cryptolocker
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Size
72KB
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MD5
53108d8ab59ad4596e60ec975229c1f7
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SHA1
b6ea17ebf2afd503122f3ea4b0c3798c2f9621f4
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SHA256
765488358b387423a01dcf30b722c978b9167e5164ad7010a047f55b00cd2dfb
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SHA512
557abf951a2250700191ca1dc24f73f64c2c57104607e0b7203caf8723734d4e531355b83cab0c78a849b71b5226b0fec3e902329c9972f80e028519bae4dd0c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalV4:1nK6a+qdOOtEvwDpjL
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 2024-03-18_53108d8ab59ad4596e60ec975229c1f7_cryptolocker
Files
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2024-03-18_53108d8ab59ad4596e60ec975229c1f7_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