Behavioral task
behavioral1
Sample
2024-06-06_495ebb3442155e60f1fed37eb562b845_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_495ebb3442155e60f1fed37eb562b845_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_495ebb3442155e60f1fed37eb562b845_cryptolocker
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Size
63KB
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MD5
495ebb3442155e60f1fed37eb562b845
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SHA1
aff2c4f653a9afed7c0251a4fdec77e6e3261735
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SHA256
6c2e8fcb9778167636115a04a74fceb3478fb9a03faf5b3ee248343649dab4fe
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SHA512
f3ad6717d401df5f18d1f963cf7b9743c11e65b2f8363f92849e2beb5c5152eab214cc86779daebd5f8753c452a9285ab359845b94ae2e42e5ef4dfdbd2b790c
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKl:P8mnK6QFElP6n+gymddpMOtEvwDpjYMu
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 2024-06-06_495ebb3442155e60f1fed37eb562b845_cryptolocker
Files
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2024-06-06_495ebb3442155e60f1fed37eb562b845_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