Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_42074e1f04e96d968eeadad530eae51e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-01_42074e1f04e96d968eeadad530eae51e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_42074e1f04e96d968eeadad530eae51e_cryptolocker
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Size
58KB
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MD5
42074e1f04e96d968eeadad530eae51e
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SHA1
dd310d1a41f3e87c3b0f70ab8c9d4a58330bf47a
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SHA256
c5170580222fc51e091f79c313cbc3603d1f42db04758dc01dde3b107c87878b
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SHA512
aac028f15554e41ac8ea16be366087b1020b83ca3536d69b6b38ef945b20346340a54bf8fd0c0c6e557f8322672cce7fa5e380716047d0e1ec221f600c33e4fd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e64e:6j+1NMOtEvwDpjr8oxExe64e
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 2024-06-01_42074e1f04e96d968eeadad530eae51e_cryptolocker
Files
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2024-06-01_42074e1f04e96d968eeadad530eae51e_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