Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_7e36a80372b6fd332b1faa9e79092a47_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_7e36a80372b6fd332b1faa9e79092a47_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-27_7e36a80372b6fd332b1faa9e79092a47_cryptolocker
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Size
55KB
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MD5
7e36a80372b6fd332b1faa9e79092a47
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SHA1
708c7b75636b1ebfe06997c2b5fc34a1443ab954
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SHA256
dad9f5865b9843f8fcf1239a5f52bcba2e11afbd19c3f94d54d5923dad729af6
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SHA512
f815bcbf11dce660218ceb4ec3ed332e675bb80034a1b3867dcc85cb2eea99ae296708b1bbd471017f2db17f08e06407602b425e96807fb20ab3618a704ef596
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/elO:6j+1NMOtEvwDpjr8oxExeA
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 2024-04-27_7e36a80372b6fd332b1faa9e79092a47_cryptolocker
Files
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2024-04-27_7e36a80372b6fd332b1faa9e79092a47_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