Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_74547209efff3249b75bf95e40592cbc_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-25_74547209efff3249b75bf95e40592cbc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_74547209efff3249b75bf95e40592cbc_cryptolocker
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Size
31KB
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MD5
74547209efff3249b75bf95e40592cbc
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SHA1
5bd42485a64a9444dac0068372a811e0c2e9905c
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SHA256
cfc7343cb335c4d8332cfe68122b8b7902a97cc7f4cfb942a0211090f6298fc4
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SHA512
38f0aaea9466418cb105d5cb1c3d175b08759762e3190e768179f8933e1bd8f81e860d4a4eba66982f153f67a02dc9157435757a41765ba49d4360ada03ff309
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xOcsT4:q0zizzOSxMOtEvwDpj/arMHT4
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 2024-03-25_74547209efff3249b75bf95e40592cbc_cryptolocker
Files
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2024-03-25_74547209efff3249b75bf95e40592cbc_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