Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_ba99b2b6c7b12f43caaac2c9df6a7eb8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_ba99b2b6c7b12f43caaac2c9df6a7eb8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_ba99b2b6c7b12f43caaac2c9df6a7eb8_cryptolocker
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Size
31KB
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MD5
ba99b2b6c7b12f43caaac2c9df6a7eb8
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SHA1
d41b2a562960fc9f343730cbbfc073116ad5809c
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SHA256
23299e524f4ec24d14bf4b08699b6a70f1fe7d3272ae271469f9fbbfe3a4d780
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SHA512
5d354c6ab0fc1c111ba8cd9212d98036ba9e7301e0abbb240d0c15ba8f665ae1880ca7121aff5e29a410aad3cd063d76f0e077e4d678d0b45dd1ee93e55a4bfb
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHXy:q0zizzOSxMOtEvwDpj/arqC
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 2024-02-18_ba99b2b6c7b12f43caaac2c9df6a7eb8_cryptolocker
Files
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2024-02-18_ba99b2b6c7b12f43caaac2c9df6a7eb8_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