Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_f22c89b807d44433ba84c073fa421a56_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-08_f22c89b807d44433ba84c073fa421a56_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_f22c89b807d44433ba84c073fa421a56_cryptolocker
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Size
53KB
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MD5
f22c89b807d44433ba84c073fa421a56
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SHA1
795c5cb0c2178b11a8cbd7e212153d3600376763
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SHA256
d672f8dd566ed7c042591df0493f529cb233f47533183f8e2497a1e62903e712
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SHA512
6a42aa7f2f8ecbd8843bb7811d08243f227a65275ec5a88d9794ac6726b132d3c7c83814bad99a10424e8c3ed11f6c35ff843cdf9ca5e1be71a582ce01aed1c1
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impys:BbdDmjr+OtEvwDpjMH
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 2024-04-08_f22c89b807d44433ba84c073fa421a56_cryptolocker
Files
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2024-04-08_f22c89b807d44433ba84c073fa421a56_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