Behavioral task
behavioral1
Sample
2024-05-15_7e62c38123b116c1005f0cd752b187aa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_7e62c38123b116c1005f0cd752b187aa_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_7e62c38123b116c1005f0cd752b187aa_cryptolocker
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Size
75KB
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MD5
7e62c38123b116c1005f0cd752b187aa
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SHA1
c05c262a6181fd4dca9dcaeff92fa5a029a4d82d
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SHA256
9eb9c84a696bfe726c3323aa56edbd2d1660420ca9137c2aca29dc5ba5af39ff
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SHA512
7dcbf45341aa2fca431427bdffed3113031c2ef603905e2ab1cb69301bb250a02f0bacfdf456156ec1da57207785e99b8fa54519bb40e766faf211b83117ecb3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVry:1nK6a+qdOOtEvwDpjB
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 2024-05-15_7e62c38123b116c1005f0cd752b187aa_cryptolocker
Files
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2024-05-15_7e62c38123b116c1005f0cd752b187aa_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