Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_58a1f61650bd8668a7d7781b27cc72d2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_58a1f61650bd8668a7d7781b27cc72d2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_58a1f61650bd8668a7d7781b27cc72d2_cryptolocker
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Size
63KB
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MD5
58a1f61650bd8668a7d7781b27cc72d2
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SHA1
74e650d44097b264dee3bfb1eafaea4a790040ec
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SHA256
97733cc03c51ab64cce20de16828ac75c000531b2768655b42cd2b78c60d0dd9
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SHA512
654f483b146fd2981fdc2f021edba559abd75fcdb9fe28a06ac7a7b73e11348f4dc6fa9011a4b421ec2abc759f2e91786210d2ed1dd7c160cb7026826f39bf57
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts7j:BbdDmjr+OtEvwDpjM8v
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 2024-04-09_58a1f61650bd8668a7d7781b27cc72d2_cryptolocker
Files
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2024-04-09_58a1f61650bd8668a7d7781b27cc72d2_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