Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_9a13788f333db94f13c6b36b34a5966b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_9a13788f333db94f13c6b36b34a5966b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-22_9a13788f333db94f13c6b36b34a5966b_cryptolocker
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Size
64KB
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MD5
9a13788f333db94f13c6b36b34a5966b
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SHA1
9ff7e1378fa1d91b44a51938e96502fea0bf8a39
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SHA256
fd65fc44ea3e33cc8eeaa1d34bf7feb21d2aad53b7c0cb964c613e806a2d88a1
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SHA512
253c843047d89ccd63f5e226fa18b6442d775715595870c87abe0358c7680f0d7f3a9378011848f24c719d18dc505baf68f08800b0c61f91a620ccaec4cc1e9d
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiK:BbdDmjr+OtEvwDpjM8/
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_9a13788f333db94f13c6b36b34a5966b_cryptolocker
Files
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2024-05-22_9a13788f333db94f13c6b36b34a5966b_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