Behavioral task
behavioral1
Sample
2024-05-02_f562e5980d78eb81861bd71d7864c225_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_f562e5980d78eb81861bd71d7864c225_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_f562e5980d78eb81861bd71d7864c225_cryptolocker
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Size
96KB
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MD5
f562e5980d78eb81861bd71d7864c225
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SHA1
75295038c7928c708ae3e4997d22e860ad7aa273
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SHA256
d3e74b4ea90615fcd38bd626cc06c46d6ac405fbc1f57b7ec20879a0a3341e1d
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SHA512
654908885bf0d7a8a560301ecdb2c4dacf0f812e3e4bab58012dc7a86f8731fbe78cdd0503fc41a9407e26480237ea1e68054d831365f2bb18c7716828e26980
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bq9:zCsanOtEvwDpjBw
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 2024-05-02_f562e5980d78eb81861bd71d7864c225_cryptolocker
Files
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2024-05-02_f562e5980d78eb81861bd71d7864c225_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