Behavioral task
behavioral1
Sample
2024-02-19_4e06d0297eb0ea14045be1cd4b67a0a2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_4e06d0297eb0ea14045be1cd4b67a0a2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_4e06d0297eb0ea14045be1cd4b67a0a2_cryptolocker
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Size
57KB
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MD5
4e06d0297eb0ea14045be1cd4b67a0a2
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SHA1
7568e798be2b8f9e5310a1bb11ad912d5ab48d21
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SHA256
981c98ae847822e0f21dcfc6254a1168c123ec2f08544b1bd223b9d3afe6e8bd
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SHA512
d2e4e5f8642604f06a652d3aaa45282cf4de5d098fc31aa524bf603ec524a2f89edb18d4dc2384391bf7388a4c0f039f80ae47728e34d3e13c628a9ec8eb2c6b
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysp:zj+soPSMOtEvwDpj4yv
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_4e06d0297eb0ea14045be1cd4b67a0a2_cryptolocker
Files
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2024-02-19_4e06d0297eb0ea14045be1cd4b67a0a2_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