Behavioral task
behavioral1
Sample
2024-06-10_977d71cbe491989b010a736126c3ba9b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-10_977d71cbe491989b010a736126c3ba9b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_977d71cbe491989b010a736126c3ba9b_cryptolocker
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Size
30KB
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MD5
977d71cbe491989b010a736126c3ba9b
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SHA1
b9ff39b1c3fa71e8ef384799677ebd28c3fa2456
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SHA256
ab4319a06ea3750bfb58ff678418e2d9903d3f6960eb8b9f8a482a9e600f6ce7
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SHA512
72d2094a7041b17fbb1280c8456afe84315d6f01c6d2a3ceb8023169655beb9a9d074cd3fedf629781ad844b57150c1148c6991f1508386912f9e1be8e84f18b
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SSDEEP
768:naW71KMSQ/TMDX4WTnbcuyD7U4tOOtEvwDpj0DWoA4Vks:nx1KMTWTnouy84MOtEvwDpjfonV3
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-10_977d71cbe491989b010a736126c3ba9b_cryptolocker
Files
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2024-06-10_977d71cbe491989b010a736126c3ba9b_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: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE