Behavioral task
behavioral1
Sample
2024-02-20_c204179a1a4aff0ae8818fa2bf72aba6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_c204179a1a4aff0ae8818fa2bf72aba6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_c204179a1a4aff0ae8818fa2bf72aba6_cryptolocker
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Size
79KB
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MD5
c204179a1a4aff0ae8818fa2bf72aba6
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SHA1
0331b6007a2f861c50d7c45755e91625e9b29d18
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SHA256
b2a5da1a7fe00f4b39301d3e7d90678eff2b26752e984b362a189961f230ec1e
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SHA512
2e81863e1595fbf82067b74b954f964d8bbb7f8f5c424660b3ca8211b226debc28ca8a9a56b758c3bbed8c2a84f22575a7f2eba3f41dd307e24d080a80bcce41
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyhuqof:zCsanOtEvwDpjz
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 2024-02-20_c204179a1a4aff0ae8818fa2bf72aba6_cryptolocker
Files
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2024-02-20_c204179a1a4aff0ae8818fa2bf72aba6_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