Behavioral task
behavioral1
Sample
2024-03-07_6dfc0f02eae215f1fc077303188298ed_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_6dfc0f02eae215f1fc077303188298ed_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_6dfc0f02eae215f1fc077303188298ed_cryptolocker
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Size
64KB
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MD5
6dfc0f02eae215f1fc077303188298ed
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SHA1
af5b4d95c3da8938c6796d0badbb4f5521a0cd6d
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SHA256
5847dc1f11a900b1b5936073b27de06399c5c9dc220de0b36a0056ea072ef6cb
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SHA512
5624269130ad840d89b3aa67af02cd438fed3ac94aab1b40152fb7104270bbbd168d47f09a0f455f9390d24261029719f4c6230cb1a04f866bc6b22cc70b41cd
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7X:zj+soPSMOtEvwDpj4kpmeLmI
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 2024-03-07_6dfc0f02eae215f1fc077303188298ed_cryptolocker
Files
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2024-03-07_6dfc0f02eae215f1fc077303188298ed_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE