Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_b36d75c53a361f0677d72f427bc5c3fb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_b36d75c53a361f0677d72f427bc5c3fb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_b36d75c53a361f0677d72f427bc5c3fb_cryptolocker
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Size
50KB
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MD5
b36d75c53a361f0677d72f427bc5c3fb
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SHA1
05af10238ee160d3aa1cf4ebb59edea81c793714
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SHA256
7be8336c3ba791c237c50072656faaf9d7df881774e4a882a7e6b36003f19e03
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SHA512
e8de0668efd5e3edca986fa18d887670c5f43deb54ba6c341175d694108f0b0183ad6b1942ed3fb3e0738dc039e69b2d0d5d7cccb5c79ade3672485a53a0e518
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyBC:BbdDmjr+OtEvwDpjMD
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 2024-01-27_b36d75c53a361f0677d72f427bc5c3fb_cryptolocker
Files
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2024-01-27_b36d75c53a361f0677d72f427bc5c3fb_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