Behavioral task
behavioral1
Sample
2024-06-02_67ac76f920b7c96cb1d1d10b35f3f38d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_67ac76f920b7c96cb1d1d10b35f3f38d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_67ac76f920b7c96cb1d1d10b35f3f38d_cryptolocker
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Size
60KB
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MD5
67ac76f920b7c96cb1d1d10b35f3f38d
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SHA1
406941488cbbebe7169512e472a0faa181e61161
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SHA256
5734b957d25486e646c811518ad0a6b42d00e141137a3e167bc1b9ec77b5f9b6
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SHA512
70068946e247e320673c3512b1ad897bd1dc5f2967f95217b3ab257938a6fdd5219d59c8ee345f46df23b6d5ca492a0c2f3bbfda9ddf3f9303fb97860b44e78a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB38:H6QFElP6n+gou9cvMOtEvwDpjCpVXYM
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 2024-06-02_67ac76f920b7c96cb1d1d10b35f3f38d_cryptolocker
Files
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2024-06-02_67ac76f920b7c96cb1d1d10b35f3f38d_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: 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE