Behavioral task
behavioral1
Sample
2024-02-19_3846c427d7dff2eb8567ee3c302dc8e5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_3846c427d7dff2eb8567ee3c302dc8e5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_3846c427d7dff2eb8567ee3c302dc8e5_cryptolocker
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Size
57KB
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MD5
3846c427d7dff2eb8567ee3c302dc8e5
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SHA1
e27c3a058dbd81e82d5e2c31cbc582e90205dfe9
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SHA256
246d0cb8d686db530d38586fa26e44e09d77ee6a419510f206df3c01f3693f4d
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SHA512
683a7926dd26cec43735761fc0a0d22a9545e08622d2d798ae6edb075659888692fe8cb96188a1cfed916ebacd3d9b70e41f491aed3b56424be3c2e2bee6c78c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyi:zj+soPSMOtEvwDpj4y7
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_3846c427d7dff2eb8567ee3c302dc8e5_cryptolocker
Files
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2024-02-19_3846c427d7dff2eb8567ee3c302dc8e5_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE