Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_c12dd3091fed7e0549e39a346cdf85f6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_c12dd3091fed7e0549e39a346cdf85f6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_c12dd3091fed7e0549e39a346cdf85f6_cryptolocker
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Size
58KB
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MD5
c12dd3091fed7e0549e39a346cdf85f6
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SHA1
e28245d4876d0893beceef6064c7a231f1a0ccfe
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SHA256
b0d76cf10dded5712376a26f1e666682205738849400ae20c78a5c7698857570
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SHA512
b89c941163a15c9149c26934c1fe177e333d00b2b30e481616b8d06eda83a75f3ce3ffc376de24e7862a43c511849a80b32fc94587396045f7357611fd24bf35
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614p:BbdDmjr+OtEvwDpjMO
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-18_c12dd3091fed7e0549e39a346cdf85f6_cryptolocker
Files
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2024-01-18_c12dd3091fed7e0549e39a346cdf85f6_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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