Behavioral task
behavioral1
Sample
2024-03-11_f0cd96ac1a4468dc6cb6ce5efc3ce56b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_f0cd96ac1a4468dc6cb6ce5efc3ce56b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_f0cd96ac1a4468dc6cb6ce5efc3ce56b_cryptolocker
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Size
79KB
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MD5
f0cd96ac1a4468dc6cb6ce5efc3ce56b
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SHA1
6e80bdeffc32c855224e58837b7421d2abccf954
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SHA256
10015a4db2f2981e35e35798f6405fab6c69c133a2fc94e1ca5085f90a752686
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SHA512
f5544018251a84ee46fa83110696af096ca4fdbd3e6ae401b0b1f03d7f1dbb3c7580f62d1ff75053ce8674c4da410179c7b8e317cb7fdf340e4a8a60136b0926
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPu9g:T6a+rdOOtEvwDpjNcg
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 2024-03-11_f0cd96ac1a4468dc6cb6ce5efc3ce56b_cryptolocker
Files
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2024-03-11_f0cd96ac1a4468dc6cb6ce5efc3ce56b_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