Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_55a3f247cdb62a3b4523775c4bce3381_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_55a3f247cdb62a3b4523775c4bce3381_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_55a3f247cdb62a3b4523775c4bce3381_cryptolocker
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Size
50KB
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MD5
55a3f247cdb62a3b4523775c4bce3381
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SHA1
02efd60badade12dc797eda7c816638325a7b3a7
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SHA256
27c6de5c0d6ec3b6a77f28b27dcb42d009e587eb9607ee1e0c91375ae905b34a
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SHA512
85dc3d41b70844c21e18de4ff560119cecf79e275e39eb35128971ff74d908926c92894fccf78f498413dbb5c1496cabff00d66103da2b904b421dd1dadbefd8
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyw: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 2024-02-17_55a3f247cdb62a3b4523775c4bce3381_cryptolocker
Files
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2024-02-17_55a3f247cdb62a3b4523775c4bce3381_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