Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_4f3d185e8efb957788d47665dbb3c93e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_4f3d185e8efb957788d47665dbb3c93e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_4f3d185e8efb957788d47665dbb3c93e_cryptolocker
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Size
50KB
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MD5
4f3d185e8efb957788d47665dbb3c93e
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SHA1
6790119b14d98bb480bc45f15da642c4c2e80763
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SHA256
2bc4c87fb466ccf0da043d19f7a320db82d94d7d71fffeb61c3efd842bfe8a6a
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SHA512
19b8fa8ca615fe62ddb99dc114e692211db35dc7121f45c1f9901260876205cec61516619c5d9c18c7aee305126187aa4ab84407df7466872b1a8a6a962cd361
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHa:6j+1NMOtEvwDpjr8hhXi6
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 2024-04-10_4f3d185e8efb957788d47665dbb3c93e_cryptolocker
Files
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2024-04-10_4f3d185e8efb957788d47665dbb3c93e_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