Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_cf91b926e1f84fa7216d3abd5249aae4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_cf91b926e1f84fa7216d3abd5249aae4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_cf91b926e1f84fa7216d3abd5249aae4_cryptolocker
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Size
55KB
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MD5
cf91b926e1f84fa7216d3abd5249aae4
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SHA1
817e0e0612bfee26c824a95c2df90ad3ad52d71e
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SHA256
6586259adcf1c072978b2a7e592ea4930ab3b1136e0318fc19d6be1c6223bbe1
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SHA512
53d397d283d58ff3ede4271755f4b3bc7c4c432383e5d3dae3ecc70bfc5b0304084446355f76ea2a4236469beca872cb9b9f7b21c90b3c8ac60bc7d65ffce401
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb617xS7:BbdDmjr+OtEvwDpjMw
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 2024-01-25_cf91b926e1f84fa7216d3abd5249aae4_cryptolocker
Files
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2024-01-25_cf91b926e1f84fa7216d3abd5249aae4_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