Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_efa44443ecddf5cd578a7762b5ce1abb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_efa44443ecddf5cd578a7762b5ce1abb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_efa44443ecddf5cd578a7762b5ce1abb_cryptolocker
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Size
30KB
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MD5
efa44443ecddf5cd578a7762b5ce1abb
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SHA1
0f18689ad3d5397501b288295dd368d74bd3ce40
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SHA256
384b22bbb665c86f34540ed9fe0526689cf5bf5243457ab7590d003cbeb5eec9
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SHA512
d648de70b3e5aa20b45a83d33add82af39f2a21cbbb0dd8c6d0ef556ff2689405800ec6ea2c7e229bac92970acb0d9e7d3dd6dd7967c1cf82ddac8cc76bcd89b
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xTo:q0zizzOSxMOtEvwDpj/are
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 2024-02-14_efa44443ecddf5cd578a7762b5ce1abb_cryptolocker
Files
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2024-02-14_efa44443ecddf5cd578a7762b5ce1abb_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