Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_2f5ecb1f3a9e9c6e06d214cba15a9b6a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-25_2f5ecb1f3a9e9c6e06d214cba15a9b6a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_2f5ecb1f3a9e9c6e06d214cba15a9b6a_cryptolocker
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Size
57KB
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MD5
2f5ecb1f3a9e9c6e06d214cba15a9b6a
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SHA1
05f2c254a81c95e2ff5a794409ff15661c75b3e1
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SHA256
184e9ffced381c72de2bc3e80b34ef09cfdb8309ebee200768b961aafc5b1872
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SHA512
cd8c34a56955b9f97c4e61e9e07b7ae6d2c33cec437b8e7412eca9913f2ab7e6c5819ca9c09bbce307c668025acb7a121905afafe6ddefb8bfec8873ac52c7c8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HAs:xj+VGMOtEvwDpjubEgV20gs
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 2024-03-25_2f5ecb1f3a9e9c6e06d214cba15a9b6a_cryptolocker
Files
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2024-03-25_2f5ecb1f3a9e9c6e06d214cba15a9b6a_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: 13KB - Virtual size: 16KB
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