Behavioral task
behavioral1
Sample
2024-01-26_6b6c9134af429a39a209cea1135cbd5d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_6b6c9134af429a39a209cea1135cbd5d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_6b6c9134af429a39a209cea1135cbd5d_cryptolocker
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Size
79KB
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MD5
6b6c9134af429a39a209cea1135cbd5d
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SHA1
7c7299a622d898e7cf760a7a1e6d65c34796b32a
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SHA256
7ff492cdfec5f0f9d945e5da32cc1a670b3d8ffcc19c8ab0c20c5e426b0911f0
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SHA512
b184b9fceb52b32f7046f5adb58cfc6cece56eae2041497310813d02b69feb0a0dd72343bef25a629bd58ffa99723cc68706dd95a198b4c92f7865e8ea34d11b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdC:T6a+rdOOtEvwDpjNtA
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 2024-01-26_6b6c9134af429a39a209cea1135cbd5d_cryptolocker
Files
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2024-01-26_6b6c9134af429a39a209cea1135cbd5d_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