Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_4f87fef7cf551477bba6e2a2ab9cb433_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_4f87fef7cf551477bba6e2a2ab9cb433_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_4f87fef7cf551477bba6e2a2ab9cb433_cryptolocker
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Size
29KB
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MD5
4f87fef7cf551477bba6e2a2ab9cb433
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SHA1
0aace3556a530af3a7c40e020565bad7472d97f2
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SHA256
ef5474cd7bb769328947f4410a58843349d5a37de2fceb1fa5e8fee0f2adc56c
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SHA512
2e248633982e029209defff9a0fa542d764c828574e135be4bc391c3dd9d282be15eb2ec3376a9e3be85224505bdb843a2c441f1adf5332ca8155f7037b3af67
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+Q:q0zizzOSxMOtEvwDpj/ary
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 2024-02-22_4f87fef7cf551477bba6e2a2ab9cb433_cryptolocker
Files
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2024-02-22_4f87fef7cf551477bba6e2a2ab9cb433_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