Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_40fdce3a40b8ffdf841c6e0fcecd85f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_40fdce3a40b8ffdf841c6e0fcecd85f9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_40fdce3a40b8ffdf841c6e0fcecd85f9_cryptolocker
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Size
28KB
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MD5
40fdce3a40b8ffdf841c6e0fcecd85f9
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SHA1
b885c5ed5d5bb5eb26caa10b49b65b88e8b2120d
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SHA256
f990f2d568cf1165cc0f4ae0526fa97a9d780f9b66fe3e0210f281bf60f9eee1
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SHA512
3c04ef64ab43780e1373d02f007e59d231d23cf45a963474d11b4c96dcc68b8d1e4862ad21c9a46e3b70fa88e3a2fbef3df7f1d2ddff72c012a6da99090a8301
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+R:q0zizzOSxMOtEvwDpj/arX
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 2024-03-11_40fdce3a40b8ffdf841c6e0fcecd85f9_cryptolocker
Files
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2024-03-11_40fdce3a40b8ffdf841c6e0fcecd85f9_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