Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_57aa2dfb2f97b82d1744ed42f377d329_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_57aa2dfb2f97b82d1744ed42f377d329_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-05_57aa2dfb2f97b82d1744ed42f377d329_cryptolocker
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Size
62KB
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MD5
57aa2dfb2f97b82d1744ed42f377d329
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SHA1
cf236e2f7b29522d0f9d1c01fcd3815d25ad523b
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SHA256
bcba9440c3615d8b421e749e1eb425f31bbc828fd7ced2244aa5b31d699d33e0
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SHA512
4596e15fd5bfff4d7a879811054b4232d06b8d6bb173912d36b83c4ae373494569ee39287ed07c19c569475dd9a9348876ac74f3729efabb7510e268215062cb
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts6bD:BbdDmjr+OtEvwDpjM8K
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 2024-04-05_57aa2dfb2f97b82d1744ed42f377d329_cryptolocker
Files
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2024-04-05_57aa2dfb2f97b82d1744ed42f377d329_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