Behavioral task
behavioral1
Sample
2024-04-21_fcf713a62818a57192717725386db044_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-21_fcf713a62818a57192717725386db044_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_fcf713a62818a57192717725386db044_cryptolocker
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Size
63KB
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MD5
fcf713a62818a57192717725386db044
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SHA1
9e4859f00ea218aa590268b9a0612be34857d11a
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SHA256
d449de87561deff3290fe150cfcad7d545909f5f9d749acbadb55362a43058fb
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SHA512
2b046a0b88b7c287842a5dd0be40be1f8ae3b9f84722333db07bc6de66d743a60a0f1be2c22414de6bb500692fc1c723605df56c8d241d38308cf8a930582747
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo9:1nK6a+qdOOtEvwDpjT
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 2024-04-21_fcf713a62818a57192717725386db044_cryptolocker
Files
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2024-04-21_fcf713a62818a57192717725386db044_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