Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_cf58bf833c375f21d8bc4d1880c2f5db_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_cf58bf833c375f21d8bc4d1880c2f5db_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_cf58bf833c375f21d8bc4d1880c2f5db_cryptolocker
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Size
54KB
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MD5
cf58bf833c375f21d8bc4d1880c2f5db
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SHA1
061487b5ae21b0b65d32b6133154983eaa53a66c
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SHA256
5c0344844307a037b5c44f20bbed87be6846f16e238be4fce66f2e02a03124b6
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SHA512
cb4d11ca7206575457be4737ec9c278b83ef5552761119f890901ce1e57224f5d56330efd9327e048c6054690458941237cff76fe36cc48c5a6ec4b056686044
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyW:BbdDmjr+OtEvwDpjM5
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 2024-04-24_cf58bf833c375f21d8bc4d1880c2f5db_cryptolocker
Files
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2024-04-24_cf58bf833c375f21d8bc4d1880c2f5db_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