Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_297f20a436cf3e1a025f6bebc37891c3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_297f20a436cf3e1a025f6bebc37891c3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_297f20a436cf3e1a025f6bebc37891c3_cryptolocker
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Size
30KB
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MD5
297f20a436cf3e1a025f6bebc37891c3
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SHA1
eae708f2bb8fad1fe25b70fa0b8a3deaf899f368
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SHA256
a58978c1d9db9bb4b006f6722e980ca2226f0c12617dfef17616c1315ff8aa06
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SHA512
2c83880f875e72bcc381e39fa89fa398e76c964221ff9807ca49f62f90420e874fb7c60d70fca7c85472df3813f6912a286bc289214ea2dc3b8bd1193b105ebc
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+jH1:q0zizzOSxMOtEvwDpj/ar11
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 2024-02-04_297f20a436cf3e1a025f6bebc37891c3_cryptolocker
Files
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2024-02-04_297f20a436cf3e1a025f6bebc37891c3_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