Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_3c1036dda61bb654f0a82cda43a0ff31_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_3c1036dda61bb654f0a82cda43a0ff31_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_3c1036dda61bb654f0a82cda43a0ff31_cryptolocker
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Size
43KB
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MD5
3c1036dda61bb654f0a82cda43a0ff31
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SHA1
aeee52a1eb6ba5a2e9026074154fc70bafc50ed3
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SHA256
c2d5b60dac2d4bf49fceb462b0c5ac87b8021087d17b13074ebcbf58d1ed8336
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SHA512
fc4320a71457247d865dfbe197e443dc1ce696d39f6aa5abcbb0163f965d85cee15226a04eb9cc34f367bc1caac4c77b161aea791882fe26b35d2957ae46bd3c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvFD:6j+1NMOtEvwDpjr8hFD
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-25_3c1036dda61bb654f0a82cda43a0ff31_cryptolocker
Files
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2024-03-25_3c1036dda61bb654f0a82cda43a0ff31_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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