Behavioral task
behavioral1
Sample
2024-05-16_2daff26af2fa9dac985d79fe8006c4aa_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_2daff26af2fa9dac985d79fe8006c4aa_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_2daff26af2fa9dac985d79fe8006c4aa_cryptolocker
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Size
64KB
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MD5
2daff26af2fa9dac985d79fe8006c4aa
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SHA1
57971457d6b3860c091a4e5e253d3b73716499fc
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SHA256
a9522e0e7887d7efd290f24c1ab47eebebb2a17d6e6783a0e96140e582c3b5b7
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SHA512
00b597d5604744c6cd021edc5edf1def263c6808df836c4227b4e7e9694eabff959eb349bf84917db4d0d718d69af9bbd51cce4c9848f67446abb772419d839c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5N:zj+soPSMOtEvwDpj4kpmeLmQj
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 2024-05-16_2daff26af2fa9dac985d79fe8006c4aa_cryptolocker
Files
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2024-05-16_2daff26af2fa9dac985d79fe8006c4aa_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