Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_dbac23b1641cf9254f2d4765f0f777b0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_dbac23b1641cf9254f2d4765f0f777b0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_dbac23b1641cf9254f2d4765f0f777b0_cryptolocker
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Size
57KB
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MD5
dbac23b1641cf9254f2d4765f0f777b0
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SHA1
4778d7a43edc7c008464eb6926d311650175caf4
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SHA256
53c6733cb0fede494a13692b15fd961011e714089438cf0f2f5c8c57218046c2
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SHA512
3c47cd0dc49638f57aad12350c3d4186e7c0cb20d9a52a7c9b7d30c8bedf18572f7187d7bea613c2a0fa26401cd9a41e930d69c9f626ab55f1410340e3bc5924
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e6v:6j+1NMOtEvwDpjr8oxExe6v
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 2024-05-17_dbac23b1641cf9254f2d4765f0f777b0_cryptolocker
Files
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2024-05-17_dbac23b1641cf9254f2d4765f0f777b0_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