Behavioral task
behavioral1
Sample
2024-05-01_faa7d9b9a210084c0c13fd360700f53a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_faa7d9b9a210084c0c13fd360700f53a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_faa7d9b9a210084c0c13fd360700f53a_cryptolocker
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Size
56KB
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MD5
faa7d9b9a210084c0c13fd360700f53a
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SHA1
e592391e90fd040309a3fd4c26a4d4fa5cc24e67
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SHA256
2a23e8613262664b9bd630895806775e323a176f6ab76d72cb38e51610f52429
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SHA512
570ab10d15f960641d623b97d972e26ad3ca93466e2a1e89512589ad4b082bc1fef2a0f468066552ec21d2ca3e79efdb6bcf37e376216f2a92fbb55ea136da7d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbU:bP9g/xtCS3Dxx0AU
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 2024-05-01_faa7d9b9a210084c0c13fd360700f53a_cryptolocker
Files
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2024-05-01_faa7d9b9a210084c0c13fd360700f53a_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: 17KB - Virtual size: 24KB
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: 9KB - 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