Behavioral task
behavioral1
Sample
2024-02-24_e57c2578fc5827ccf69a5a54601af023_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_e57c2578fc5827ccf69a5a54601af023_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_e57c2578fc5827ccf69a5a54601af023_cryptolocker
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Size
79KB
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MD5
e57c2578fc5827ccf69a5a54601af023
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SHA1
7e5ecb10a724c7cb09be92f427775fab7bb6d61e
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SHA256
bbd2b16b52ae6418f2de7c0b487b4d108a8766f8dc43d92f5afe84f5f2339d29
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SHA512
e9036f05373baff0d39bb3d96488de16d7c0125583037b1bc3daa90ecfde89ad90dacc14c43d25e103659d60ba974ef477e105cb949937a08f707330606c8631
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTgie:zCsanOtEvwDpjJ
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 2024-02-24_e57c2578fc5827ccf69a5a54601af023_cryptolocker
Files
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2024-02-24_e57c2578fc5827ccf69a5a54601af023_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