Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_a847a5c5a23fd7f1f6ea71d746e9a4e5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-19_a847a5c5a23fd7f1f6ea71d746e9a4e5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_a847a5c5a23fd7f1f6ea71d746e9a4e5_cryptolocker
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Size
62KB
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MD5
a847a5c5a23fd7f1f6ea71d746e9a4e5
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SHA1
4d5aaa15499e000a25ca925283325a1e3402aceb
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SHA256
5a2a031a31d9229603d8ec1b5591933c3eff79b126ab27f3411d8e3532fcb2d1
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SHA512
d6e825165b95ab13fc78db649da65c6f44199677202e4966954df5efde1a4a11a177e5d0c5bb26445e53dbc9c4f37da9a10a2f5258404cdfa872fc103f2ab06b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiu:BbdDmjr+OtEvwDpjM8z
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 2024-04-19_a847a5c5a23fd7f1f6ea71d746e9a4e5_cryptolocker
Files
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2024-04-19_a847a5c5a23fd7f1f6ea71d746e9a4e5_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