Behavioral task
behavioral1
Sample
2024-05-01_0a2c837db8b7c078f6cee0083e5c9c2a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_0a2c837db8b7c078f6cee0083e5c9c2a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_0a2c837db8b7c078f6cee0083e5c9c2a_cryptolocker
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Size
65KB
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MD5
0a2c837db8b7c078f6cee0083e5c9c2a
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SHA1
6ed0fad4720a4005034088bd48802cb6b08c0633
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SHA256
6fa8018f801e82747b142d88e3eafe771089236330ce2c72bef5b2980658215a
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SHA512
a374469802626e857d1155361fe3362652f9f7b0ad01449dd59e22910bc7502f8cb3c5c562a405df5121814b68c4bee745b30cd93ab615e870d2809e895bbc26
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xd:1nK6a+qdOOtEvwDpjT
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 2024-05-01_0a2c837db8b7c078f6cee0083e5c9c2a_cryptolocker
Files
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2024-05-01_0a2c837db8b7c078f6cee0083e5c9c2a_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