Behavioral task
behavioral1
Sample
2024-05-23_57600378503852ddde615c726388f5e4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_57600378503852ddde615c726388f5e4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_57600378503852ddde615c726388f5e4_cryptolocker
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Size
91KB
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MD5
57600378503852ddde615c726388f5e4
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SHA1
41499946d8b613fd199e5f589a767ee05cde3850
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SHA256
c758da64f12bda44871919391482238ee57e34006eef236c06c9bf579bacee2f
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SHA512
c4d681cef0fbdc2f06567c4c1af43294acf16a6a1bca774cc1a413ef21d66b4d03c032b2ac052310faf102a744d6c89f6994a6d48daf1d886899e230b968084d
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/DD:n6a+1SEOtEvwDpjYYvQd2Pw
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 2024-05-23_57600378503852ddde615c726388f5e4_cryptolocker
Files
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2024-05-23_57600378503852ddde615c726388f5e4_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