Behavioral task
behavioral1
Sample
2024-04-28_57edee85d69fe6bb1e2f834bc29b01c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_57edee85d69fe6bb1e2f834bc29b01c0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_57edee85d69fe6bb1e2f834bc29b01c0_cryptolocker
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Size
65KB
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MD5
57edee85d69fe6bb1e2f834bc29b01c0
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SHA1
85820b6c550aa0976162e4bd31fdf4c1b1cce96c
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SHA256
20171ff14b0e11f9691c4bd86747cb13770ae40f7c506682ea9fd79badcfa6bb
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SHA512
1942cc794387c2d634aab0b456d9cbaf079dd1ff85cb603a23a161da0d8cedea7d0e083b729cf3871a7c490e6342e098fe3860380d9dd4c84f01f8f4b1d6692c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AK29:zj+soPSMOtEvwDpj4kpmeLmQlAl9
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 2024-04-28_57edee85d69fe6bb1e2f834bc29b01c0_cryptolocker
Files
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2024-04-28_57edee85d69fe6bb1e2f834bc29b01c0_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