Behavioral task
behavioral1
Sample
2024-05-28_8664ccb8a316f27afb13560a0fb84e95_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_8664ccb8a316f27afb13560a0fb84e95_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_8664ccb8a316f27afb13560a0fb84e95_cryptolocker
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Size
75KB
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MD5
8664ccb8a316f27afb13560a0fb84e95
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SHA1
98618652a8f6f5aa8e7b8040b21e07daec96ea76
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SHA256
72b7d5d7b9b76dfaadfc9ea67687babee791181ab73d8034f379977c1f22ee94
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SHA512
d0206b46086b8118ca41fc86926c08f797c22ba5335517339e247784b61085511d22ae0019406f8b6f585a469048926e4d414ed09ef6b5098519864bbbba681d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81G5:1nK6a+qdOOtEvwDpjs
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 2024-05-28_8664ccb8a316f27afb13560a0fb84e95_cryptolocker
Files
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2024-05-28_8664ccb8a316f27afb13560a0fb84e95_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