Behavioral task
behavioral1
Sample
2024-01-18_2978c73df11a92edf66da16348aedf0a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_2978c73df11a92edf66da16348aedf0a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_2978c73df11a92edf66da16348aedf0a_cryptolocker
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Size
62KB
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MD5
2978c73df11a92edf66da16348aedf0a
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SHA1
804fcff7a27d1657e9e025ee5392969d872ee51e
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SHA256
c59f1797a3ff7778ffec7ef3956715fc995aef4d12012795a10d3bf6d0826c32
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SHA512
4d2586bb30ccea663448929fc1195be401f141f7dd965e10435c5e7685d377bd7e22435808126c3f4b8d1eb647756d06b5a5a4251062c45738119892e0a27c5c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K70:zj+soPSMOtEvwDpj4kpmeLmz
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-18_2978c73df11a92edf66da16348aedf0a_cryptolocker
Files
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2024-01-18_2978c73df11a92edf66da16348aedf0a_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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