Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_4dc4e1bc26c911e29aa755439151dd25_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_4dc4e1bc26c911e29aa755439151dd25_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_4dc4e1bc26c911e29aa755439151dd25_cryptolocker
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Size
68KB
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MD5
4dc4e1bc26c911e29aa755439151dd25
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SHA1
532d51a399b16205f3f264b026250be128b0d15d
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SHA256
3dd2fd9c1c8033b550c8785abcb09c3dd81334931c68469dbec9bc668bdee58e
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SHA512
8fd45cb55453351b7947301811b5e410472452c50f088d01cfa662deaaab3a30dd0fb63f699bfe640f255a6f15810ef857b088eae094eec821c92ebac138103c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFU:6j+1NMOtEvwDpjr8ox8UDEpN/jU
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 2024-05-01_4dc4e1bc26c911e29aa755439151dd25_cryptolocker
Files
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2024-05-01_4dc4e1bc26c911e29aa755439151dd25_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