Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_5c5b0eafb6e60545f8cbbc19e6159968_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_5c5b0eafb6e60545f8cbbc19e6159968_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_5c5b0eafb6e60545f8cbbc19e6159968_cryptolocker
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Size
55KB
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MD5
5c5b0eafb6e60545f8cbbc19e6159968
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SHA1
f6928c99e1eccf41d7d34471ae783e53bfb4c4a7
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SHA256
500e213725ca43c4176fd8eae1322dbad5f9d2e97b39a0916d71f8f7be345fff
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SHA512
63156e2207ff0afd9914f8f10a048e8252b63cceca84f2d7b2fc2a1259d2083885e3482bded566293cd4f9ffa28317fe36cfb46322081b07cf93ff839a4dcd67
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb611:BbdDmjr+OtEvwDpjMj
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 2024-01-28_5c5b0eafb6e60545f8cbbc19e6159968_cryptolocker
Files
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2024-01-28_5c5b0eafb6e60545f8cbbc19e6159968_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