Behavioral task
behavioral1
Sample
2024-04-27_438f336228c434a42efa8cbb83265176_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-27_438f336228c434a42efa8cbb83265176_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_438f336228c434a42efa8cbb83265176_cryptolocker
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Size
89KB
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MD5
438f336228c434a42efa8cbb83265176
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SHA1
a05e599ecf2791e606e036e8572410d8d2df1977
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SHA256
50c0579296416536b1738bc2b9cd8b3327fc268993a2fbdfcf91220bcc649aa6
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SHA512
4916e08ef1f2638a549d2a2757b2537a91ff7b6f9dbb5ea7198ef2cf7926b70362a0b4161e869698d717eabe6874f1b8ac3410d0b3f48a1c1ac01bc168ab9cdb
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAK:n6a+1SEOtEvwDpjYYvQd2Pp
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 2024-04-27_438f336228c434a42efa8cbb83265176_cryptolocker
Files
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2024-04-27_438f336228c434a42efa8cbb83265176_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: 11KB - 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