Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_0fa0571a31bdb84153833cf7776a2d5b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_0fa0571a31bdb84153833cf7776a2d5b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_0fa0571a31bdb84153833cf7776a2d5b_cryptolocker
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Size
68KB
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MD5
0fa0571a31bdb84153833cf7776a2d5b
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SHA1
89b58424fde4cbed64318ca045f2cd7381a71817
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SHA256
173ed8d974c67568665c17145bc6677c32b989816a0f543ac1134a3f0dc43af6
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SHA512
3514798063c71f8447719219c2d71b04a20b490aa66b1bbdb50e71b288c6a4be3ca255b5dd1a9c307ebc2db603f5e166026d99e3df0d52aebd8e1c120c8914e6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFI4:6j+1NMOtEvwDpjr8ox8UDEpN/j9
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 2024-05-28_0fa0571a31bdb84153833cf7776a2d5b_cryptolocker
Files
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2024-05-28_0fa0571a31bdb84153833cf7776a2d5b_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