Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_8cd41ae62fe35da9611bdc3282e5ccc3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_8cd41ae62fe35da9611bdc3282e5ccc3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_8cd41ae62fe35da9611bdc3282e5ccc3_cryptolocker
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Size
39KB
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MD5
8cd41ae62fe35da9611bdc3282e5ccc3
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SHA1
e3bf292a150a1e4f39df27c176ec8ebd46722da0
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SHA256
37e5cd70606bf3a283773eafaf5833f5ebeb3968982b9d7cba12af4ac2c899d9
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SHA512
b8be27dc90a8ce76ea9b8427e66115abdb565c77cf294902d5289d7ec5fef8a27d830120a3a66d22e235a0f55f02d073d3392d2cb4449a46a4ea80d23e4b8850
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMxSS:6j+1NMOtEvwDpjrfR
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 2024-02-04_8cd41ae62fe35da9611bdc3282e5ccc3_cryptolocker
Files
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2024-02-04_8cd41ae62fe35da9611bdc3282e5ccc3_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