Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_8b1ed9fa15d52415eda7b8221069550c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_8b1ed9fa15d52415eda7b8221069550c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_8b1ed9fa15d52415eda7b8221069550c_cryptolocker
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Size
30KB
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MD5
8b1ed9fa15d52415eda7b8221069550c
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SHA1
f1e9a87c6822b8aa6b0cb2f0d5682e0a12688a32
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SHA256
9060430d4df81b7808465e621f9529de9f28fb28f8f725943c961a47b4b0bb6e
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SHA512
d65aaa26a588c0f794cca3822d6fe997785e3c7d83a352323ab699d3db1248597bcf7ead4b356973e8b65362628ac38bde6f426e4c33916e0e8591f4df8e9268
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHs:q0zizzOSxMOtEvwDpj/arqM
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 2024-02-01_8b1ed9fa15d52415eda7b8221069550c_cryptolocker
Files
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2024-02-01_8b1ed9fa15d52415eda7b8221069550c_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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