Behavioral task
behavioral1
Sample
2024-04-30_d4cac90eeb53d087afd4c97aa28efa5f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_d4cac90eeb53d087afd4c97aa28efa5f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_d4cac90eeb53d087afd4c97aa28efa5f_cryptolocker
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Size
64KB
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MD5
d4cac90eeb53d087afd4c97aa28efa5f
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SHA1
2b1af92cfda97e456b2c5c91c710e78461d7018d
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SHA256
c1cd10e1f4d22a4e97937dfdc6818408b26729a641e0f58072b53b48824ac725
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SHA512
2f80fa25082f5042c81693af2cc56e3c749d130f26b21436823963995ad619ea94b6f78f8c7803e7526709737bb464fa6d7a1099bdc694b2eb54e139c12175e3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAot:1nK6a+qdOOtEvwDpjj
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 2024-04-30_d4cac90eeb53d087afd4c97aa28efa5f_cryptolocker
Files
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2024-04-30_d4cac90eeb53d087afd4c97aa28efa5f_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