Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_3203661788e7fc5b5f148f7f1b92a922_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_3203661788e7fc5b5f148f7f1b92a922_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_3203661788e7fc5b5f148f7f1b92a922_cryptolocker
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Size
52KB
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MD5
3203661788e7fc5b5f148f7f1b92a922
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SHA1
66979426e93d529f42a8c5b3e6049721af5a03b5
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SHA256
786da599b78d5f88284cc2ffdb9c74190a2ffbef1345b8463935765c1e8dd99f
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SHA512
1539c7163fc518e9ae8864ca30d29698755d2011713ffe8a0e07f041e520c9002f2895f7aae42edad9a4e7aaa822f56ff3ffa94f7ea3e0d52f9227c7713ed8db
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyDI:6j+1NMOtEvwDpjr8hhXy+iyyc
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 2024-05-29_3203661788e7fc5b5f148f7f1b92a922_cryptolocker
Files
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2024-05-29_3203661788e7fc5b5f148f7f1b92a922_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