Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_d8e70b003520cf9a313c6996fc4ead5a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_d8e70b003520cf9a313c6996fc4ead5a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_d8e70b003520cf9a313c6996fc4ead5a_cryptolocker
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Size
57KB
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MD5
d8e70b003520cf9a313c6996fc4ead5a
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SHA1
e3c4265c738998f9fb311b24d39e193f3c19a8a1
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SHA256
3c9caed51b3cc525c0d93f61f66088a342c88aba2be78b4789e2008f02504fe8
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SHA512
cdb71d43dc5e225673c821f2a4858985005041e5292cb5b63f774721f6cbc6b84b7c36495ca5501f76d23f5028dba2760e4d887ee1aa5cda12b6963d9536f917
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e4e:6j+1NMOtEvwDpjr8oxExe4e
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_d8e70b003520cf9a313c6996fc4ead5a_cryptolocker
Files
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2024-05-28_d8e70b003520cf9a313c6996fc4ead5a_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