Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_fd41358154ee21cb9f65b0a3e13ba12b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_fd41358154ee21cb9f65b0a3e13ba12b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_fd41358154ee21cb9f65b0a3e13ba12b_cryptolocker
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Size
45KB
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MD5
fd41358154ee21cb9f65b0a3e13ba12b
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SHA1
e8eb51a927c81fb0f78b23ba18422a8ebee6e525
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SHA256
71bbb6774685418aefa716b1068dd7e29dfcd774b6a95b57c9813b661c044de3
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SHA512
c73b38f38f245877ff0be5f15b454d7a08873f1145df7f013e090ff23ea274e7b800b5e711c2543585f2bf6a8941507e4749299bf55e6914d9bc5f00a6e6ce65
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vC2xI:6j+1NMOtEvwDpjr8dx40a
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 2024-02-25_fd41358154ee21cb9f65b0a3e13ba12b_cryptolocker
Files
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2024-02-25_fd41358154ee21cb9f65b0a3e13ba12b_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