Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_a9628c243be15b76c9cf2bf043defb99_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-24_a9628c243be15b76c9cf2bf043defb99_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_a9628c243be15b76c9cf2bf043defb99_cryptolocker
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Size
47KB
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MD5
a9628c243be15b76c9cf2bf043defb99
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SHA1
5ee42c0fafac6c94acf58aa2755184deca2410f6
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SHA256
76b01281bb7c832a75b733fb486e7ab193eb7d976b1a4484a133a6cb294b5381
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SHA512
2a6f8a1d97a25504a3bb21aad65f01fd0b405ea1918e30fd649005eb41e625ae9f0f60690daf5e83efef680c094cd0689836a2e4e723228e804c20f1011f3b1d
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoAL:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ2
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_a9628c243be15b76c9cf2bf043defb99_cryptolocker
Files
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2024-04-24_a9628c243be15b76c9cf2bf043defb99_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