Behavioral task
behavioral1
Sample
2024-05-23_27321c4cebb2f4bc39651090fc58d06a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_27321c4cebb2f4bc39651090fc58d06a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_27321c4cebb2f4bc39651090fc58d06a_cryptolocker
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Size
62KB
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MD5
27321c4cebb2f4bc39651090fc58d06a
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SHA1
79f736c91eb88f4992c4230a2672177a684aece7
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SHA256
cc412d194f7f97d98edb708d867129f0ac06b0df0894c486d54b0f51ac4f0347
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SHA512
9fc051dbc522e7d174c182865837ffa936c99ded064add879034ac8fc8dc286b206bce63578df01c4d36af69dd0d0f693b73b634c8e82b09405ad41cc267b5b3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMh7o+:1nK6a+qdOOtEvwDpjR
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 2024-05-23_27321c4cebb2f4bc39651090fc58d06a_cryptolocker
Files
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2024-05-23_27321c4cebb2f4bc39651090fc58d06a_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