Behavioral task
behavioral1
Sample
2024-04-23_09220fcf59f8c4efca154505d8d0bec0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-23_09220fcf59f8c4efca154505d8d0bec0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_09220fcf59f8c4efca154505d8d0bec0_cryptolocker
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Size
68KB
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MD5
09220fcf59f8c4efca154505d8d0bec0
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SHA1
a5d9330f94661f954a7c1cad3954611f033365fb
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SHA256
5f3f25ea4dcc4220161fbdfc00f3027ac6e7dc92657166396139377d8f6c3cf3
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SHA512
6b0f7a347e49236515b6444a239a57df17afdea3cf2911769d97d87f6f1d3070e92110504c827faf9d416d9f56d5c0e27102cba071fe09f07845ac271af623f4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncHU2:1nK6a+qdOOtEvwDpjH
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 2024-04-23_09220fcf59f8c4efca154505d8d0bec0_cryptolocker
Files
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2024-04-23_09220fcf59f8c4efca154505d8d0bec0_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