Behavioral task
behavioral1
Sample
2024-02-23_0d7cbd50bb77c574f8d0e45bdee3fadf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_0d7cbd50bb77c574f8d0e45bdee3fadf_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_0d7cbd50bb77c574f8d0e45bdee3fadf_cryptolocker
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Size
77KB
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MD5
0d7cbd50bb77c574f8d0e45bdee3fadf
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SHA1
338cab87445b9c8a15447445b098dd01a66c2e1f
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SHA256
c35ac85b5f40bf0628ceeb2bda75360da69ee77930f3a71958a3718591825df4
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SHA512
7bc08f77e250a3360b1ef7a0ceac2ade0b196fee4a91e0f27afe5b75959f4efe275cad9b9ee806b6b791da28be3a151b68414f3396298781ee8421a887623998
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBl:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyT
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 2024-02-23_0d7cbd50bb77c574f8d0e45bdee3fadf_cryptolocker
Files
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2024-02-23_0d7cbd50bb77c574f8d0e45bdee3fadf_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