Behavioral task
behavioral1
Sample
2024-02-28_26d15ecc1e5ed3f26cc26bf8a452a186_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_26d15ecc1e5ed3f26cc26bf8a452a186_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_26d15ecc1e5ed3f26cc26bf8a452a186_cryptolocker
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Size
58KB
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MD5
26d15ecc1e5ed3f26cc26bf8a452a186
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SHA1
fb60572e7298aad77d93d44d07588e5578cdb27a
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SHA256
edba8644142da44d04d55faaa9490d8c94f36e7844a7212291b469db8a3339e4
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SHA512
328b73296b3c0a50bc4fcf4eee22b44df6410ed00bc8534af9dac9948ebce695993152dbda7b700a51bf1f45212e5b69d30d021d6538f6607215d087b8ca31b2
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r7J:z6QFElP6n+gKmddpMOtEvwDpj9aYalW
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 2024-02-28_26d15ecc1e5ed3f26cc26bf8a452a186_cryptolocker
Files
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2024-02-28_26d15ecc1e5ed3f26cc26bf8a452a186_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_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