Behavioral task
behavioral1
Sample
2024-01-27_df897af2004a6e890a04bc1977cd539e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_df897af2004a6e890a04bc1977cd539e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_df897af2004a6e890a04bc1977cd539e_cryptolocker
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Size
61KB
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MD5
df897af2004a6e890a04bc1977cd539e
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SHA1
89a2f3ef25d621cb97959b90d7bacb324af2d5d8
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SHA256
f65891e57df056fbe49676d79643e53de7dd355202e2c1c54cc4ded9c9c98e30
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SHA512
3f262155f4d1088d8b30bba5d6e9746921ce8b21b9c687c17863e4d95083c3b3a9634c8cb39e9233e681bb2d9295ae65c6c4b971fee0ffc7b2bfb0226c83373a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCa:zj+soPSMOtEvwDpj4kpmeLmnZX
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 2024-01-27_df897af2004a6e890a04bc1977cd539e_cryptolocker
Files
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2024-01-27_df897af2004a6e890a04bc1977cd539e_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