Behavioral task
behavioral1
Sample
2024-05-21_3c4564fe84157fd1ecc7ef68c21ceced_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_3c4564fe84157fd1ecc7ef68c21ceced_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_3c4564fe84157fd1ecc7ef68c21ceced_cryptolocker
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Size
90KB
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MD5
3c4564fe84157fd1ecc7ef68c21ceced
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SHA1
aa3446581d1db0a582bb663910034af8e4f25efb
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SHA256
8e82f5154019917f2bd1feb2c00e27cbf55bffee08832504fc732130b11962b1
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SHA512
6684eaa76d80beb15a7f266ed9bcfc1e70c2f59d43b6e920d4241bc14204ba4b7e9024854e31c3ac8e491e50310bfae3d152fd56aac28ca4e9e573d25e68d0f2
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Dt:n6a+1SEOtEvwDpjYYvQd2Pq
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 2024-05-21_3c4564fe84157fd1ecc7ef68c21ceced_cryptolocker
Files
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2024-05-21_3c4564fe84157fd1ecc7ef68c21ceced_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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