Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_f1ae0fa9760b7ad6b5d125336a5f462e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_f1ae0fa9760b7ad6b5d125336a5f462e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_f1ae0fa9760b7ad6b5d125336a5f462e_cryptolocker
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Size
64KB
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MD5
f1ae0fa9760b7ad6b5d125336a5f462e
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SHA1
154047e2c753022adb4035af55a092d0542627cf
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SHA256
48d0e77737b3ed9bcecae5a02188eb452d1ff96e2f56affec19ecc61cb8e6ffb
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SHA512
094603f2e8a2b472de4849b7d660c3c16d1e68a306702c9aa7973ae7b627013f90f96adf5c3940ebd1593dc146fff191c3e1f6da99c36d3d73b674b2c97c55ec
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi1:BbdDmjr+OtEvwDpjM8c
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 2024-05-23_f1ae0fa9760b7ad6b5d125336a5f462e_cryptolocker
Files
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2024-05-23_f1ae0fa9760b7ad6b5d125336a5f462e_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